A new fragile watermarking algorithm based on relational database is proposed in view of existing algorithm insufficiency.
针对现有水印算法的不足，提出了一种新的脆弱性关系数据库水印算法。
Finally reference and comprehensive information on various aspects of the study, which is based on image content Semi-fragile watermarking algorithm.
最后参考和综合了多方面的研究资料，研究了一种基于图像内容的半易损水印算法。
This paper presents an algorithm of multi-watermarking for audio signal, in which robust and fragile watermarking are included.
本文提出了一种在同一音频作品里面加入稳健水印和易损水印的多水印算法。
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